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302 Stainless Steel | Stainless Steel Supply

302 stainless steel is an austenitic stainless steel, mainly composed of chromium and nickel, which has good mechanical properties and excellent corrosion resistance. It is a non-magnetic alloy with excellent resistance to pitting and crevice corrosion and performs well in acids, alkalis, seawater and other corrosive media.

Chemical composition


Note: These values are typical

Mechanical properties

Tensile strengthYield strengthElongation
515 Mpa205 Mpa40%

Note: These values are approximate

Physical properties

Density7.93 g/cm³
Melting point1398 – 1420 °C
Electrical resistivity0.72 × 10^-6 Ω·m
Thermal conductivity16.3 W/m·K
Specific heat capacity500 J/kg·K
Coefficient of thermal expansion17.3 × 10^-6 /°C

Note: These values are approximate

302 stainless steel also has good plasticity and welding properties, and its strength and hardness can be improved through processing and heat treatment. It is widely used in the manufacture of products such as high-strength springs, wires, fasteners and electrical components, and is also used in medical equipment, food processing equipment, marine engineering, auto parts, construction materials and other fields.

As a premium supplier of stainless steel, we offer a wide range of grades, sizes and finishes to suit your needs.
Size: according to customer requirements
Standards: GB, ASTM, EN, JIS, etc.
Austenitic type
Ferritic type
Martensitic type

Looking forward to your inquiry!